SSC JE Mechanical 16 Nov 2022 Shift 2 Paper

Oil of specific gravity 0.9 is flowing at the rate of 100 litres per second in a 0.30 m diameter pipe. If the pressure head at point P is 3 m of oil and this point P is 4 m above the datum line, then what will be the total energy at point P in metres of oil? Take g = 10 m/s² .